Batch upload Suno MP3s with metadata

process-suno-library.ps1

@@ -402,7 +402,17 @@ foreach ($track in $tracks) {
     $style = Get-DeepValue $track @("gpt_description_prompt", "style", "tags", "description")
     $model = Get-DeepValue $track @("model_name", "model", "major_model_version")
     $createdAt = Get-DeepValue $track @("created_at", "createdAt")
+    $localAudioPath = Get-DeepValue $track @("localAudioPath", "local_audio_path", "uploadedAudioPath")
+    $localAudioExt = Get-DeepValue $track @("localAudioExt", "local_audio_ext", "audioExt")
     $localWavPath = Get-DeepValue $track @("localWavPath", "local_wav_path", "uploadedWavPath")
+    if (-not $localAudioPath -and $localWavPath) {
+        $localAudioPath = $localWavPath
+        $localAudioExt = "wav"
+    }
+    if (-not $localAudioExt -and $localAudioPath) {
+        $localAudioExt = [IO.Path]::GetExtension($localAudioPath).TrimStart(".").ToLowerInvariant()
+    }
+    $outputExt = if ($localAudioExt -eq "mp3") { "mp3" } else { "flac" }
 
     $wavUrl = Resolve-SunoMediaUrl $(if ($track.wavUrl) { "$($track.wavUrl)" } else { Get-DeepValue $track @("wav_url", "wavUrl", "download_url", "downloadUrl") })
     $wavCandidates = @()
@@ -410,26 +420,27 @@ foreach ($track in $tracks) {
     $wavCandidates = $wavCandidates | Where-Object { $_ } | Select-Object -Unique
     $imageUrl = if ($track.imageUrl) { "$($track.imageUrl)" } else { Get-DeepValue $track @("image_url", "imageUrl", "image_large_url", "cover_url") }
 
-    $inputAudio = Join-Path $workRoot "$prefix.input.wav"
+    $inputExt = if ($localAudioExt) { $localAudioExt } else { "wav" }
+    $inputAudio = Join-Path $workRoot "$prefix.input.$inputExt"
     $rawCoverFile = Join-Path $workRoot "$prefix.cover.$(Get-UrlExtension $imageUrl 'jpg')"
     $trackCoverFile = Join-Path $workRoot "$prefix.embed-cover.jpg"
     $coverFile = Join-Path $trackFolder "cover.jpg"
     $metadataFile = Join-Path $trackFolder ("metadata.{0}.json" -f $shortId)
     $lyricsFile = Join-Path $trackFolder ("{0}.lrc" -f $prefix)
-    $flacFile = Join-Path $trackFolder ("{0}.flac" -f $prefix)
+    $outputFile = Join-Path $trackFolder ("{0}.{1}" -f $prefix, $outputExt)
 
     Write-Host ""
     Write-Host "[$index/$($tracks.Count)] $title"
 
-    if (-not $localWavPath -and -not $wavCandidates.Count) {
-        Write-Warning "WAV URL이 없어서 건너뜀: $title"
+    if (-not $localAudioPath -and -not $wavCandidates.Count) {
+        Write-Warning "오디오 입력이 없어서 건너뜀: $title"
         continue
     }
 
     $audioOk = $false
-    if ($localWavPath -and (Test-Path -LiteralPath $localWavPath)) {
-        Write-Host "업로드된 WAV 사용: $localWavPath"
-        Copy-Item -LiteralPath $localWavPath -Destination $inputAudio -Force
+    if ($localAudioPath -and (Test-Path -LiteralPath $localAudioPath)) {
+        Write-Host "업로드된 오디오 사용: $localAudioPath"
+        Copy-Item -LiteralPath $localAudioPath -Destination $inputAudio -Force
         $audioOk = (Test-Path -LiteralPath $inputAudio) -and ((Get-Item -LiteralPath $inputAudio).Length -gt 0)
     } else {
         $audioOk = Invoke-DownloadWithRetry $wavCandidates $inputAudio $WavRetrySeconds $WavRetryIntervalSeconds
@@ -481,10 +492,19 @@ foreach ($track in $tracks) {
         $argsList.Add("-metadata:s:v")
         $argsList.Add("comment=Cover (front)")
     }
-    $argsList.Add("-c:a")
-    $argsList.Add("flac")
-    $argsList.Add("-compression_level")
-    $argsList.Add("8")
+    if ($outputExt -eq "mp3") {
+        $argsList.Add("-c:a")
+        $argsList.Add("copy")
+        $argsList.Add("-id3v2_version")
+        $argsList.Add("3")
+        $argsList.Add("-write_id3v1")
+        $argsList.Add("1")
+    } else {
+        $argsList.Add("-c:a")
+        $argsList.Add("flac")
+        $argsList.Add("-compression_level")
+        $argsList.Add("8")
+    }
     Add-MetadataArg $argsList "TITLE" $title
     Add-MetadataArg $argsList "ARTIST" $ArtistName
     Add-MetadataArg $argsList "ALBUM" $albumTitle
@@ -501,15 +521,15 @@ foreach ($track in $tracks) {
     Add-MetadataArg $argsList "SUNO_MODEL" $model
     Add-MetadataArg $argsList "SUNO_CLIP_ID" $id
     Add-MetadataArg $argsList "TMED" "Digital Media"
-    $argsList.Add($flacFile)
+    $argsList.Add($outputFile)
 
     & $ffmpeg @argsList
     if ($LASTEXITCODE -ne 0) {
-        Write-Warning "FLAC 변환 실패: $title"
+        Write-Warning "오디오 후처리 실패: $title"
         continue
     }
 
-    Write-Host "완료: $flacFile"
+    Write-Host "완료: $outputFile"
     Write-AlbumNfo $trackFolder $albumTitle $ArtistName $style $ffprobe
 }